Fixed climbing ladder for tank car

By designing a fixed climbing ladder with universal wheels and guide rods, the problems of inconvenient position of the climbing ladder and frequent bent of workers are solved, the stability of the climbing ladder and the convenience of tool placement are achieved, and the fatigue of workers is reduced.

CN222924393UActive Publication Date: 2025-05-30东胜化学(上海)有限公司
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Patent Information

Application Number
CN202421695844.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-30
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing climbing ladder is inconvenient to adjust its position during use, and workers need to bend over frequently during maintenance, which leads to an increased sense of fatigue.

Method used

A fixed-type climbing ladder for tank trucks is designed, adopting structures such as universal wheels, installation blocks, support rods, screws, support feet and reinforcement rods, so that the climbing ladder can be moved and fixedly used. It is designed by guide rods, guide grooves, sliders, storage boards and anti-slip pads to facilitate workers to place tools during maintenance and reduce bent operations.

Benefits of technology

The stability and convenience of the climbing ladder are achieved, and the support can be leveled on uneven grounds, reducing workers' fatigue during maintenance and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222924393U_ABST
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Abstract

The utility model discloses a tank car fixed type climbing ladder which comprises a bottom plate, a climbing rod is arranged on the bottom plate, a climbing plate is arranged in the climbing rod, installation blocks are arranged on the two sides of the bottom plate, supporting rods are fixedly connected to the sides of the installation blocks, the supporting rods are in threaded connection with threaded rods, and supporting feet are arranged at the bottoms of the threaded rods. Reinforcing rods are arranged in the mounting blocks and the supporting rods, a climbing table is arranged at the upper end of the climbing rod, a side door is movably arranged on the side of the climbing table, a guide rod is fixedly arranged in the climbing table, a guide groove is formed in the guide rod, and a sliding block is slidably connected into the guide groove. According to the technical scheme, the fixed type climbing ladder for the tank car is manufactured, through the universal wheels, the mounting plate, the supporting rods, the screw rods, the supporting legs, the rubber convex points and the reinforcing rods, the climbing ladder can be moved and fixedly used, the climbing ladder can be leveled and supported on the uneven ground, and the stability of the climbing ladder in the using process is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of climbing ladders, in particular to a fixed climbing ladder for a tank truck. Background Technique

[0002] Climbing ladders are widely used in the daily maintenance and repair of platforms such as warehousing logistics, industrial equipment, high-speed railways, and airplanes, as well as high-altitude construction operations, etc. Their design usually includes steps, handrails, guardrails, and a working platform. The size of the platform can accommodate 1-2 people to stand, turn around, and move. A tank truck, also known as a tanker, is a pressure vessel used to transport liquids or gases. According to its transportation method, tank trucks can be divided into two types: road tank trucks and railway tank trucks. When inspecting and maintaining a tank truck, a climbing ladder is generally used. In the process of using the existing climbing ladder, the climbing ladder is generally fixedly placed on the ground. When the position needs to be adjusted, it is not convenient to adjust the position of the climbing ladder. And when workers perform maintenance and repair on the tank truck, they need to carry a toolbox. During the repair process, the tools need to be placed on the climbing platform, and the workers need to constantly bend down to replace the tools for use. The picking-up frequency is high, which is likely to bring a sense of fatigue to the workers. For this reason, we have proposed a fixed climbing ladder for a tank truck. Content of the Utility Model

[0003] In order to solve the above problems, the utility model provides a fixed climbing ladder for a tank truck to solve the problems mentioned in the above background technique.

[0004] A fixed climbing ladder for a tank truck in the utility model includes a bottom plate. A climbing rod is provided on the bottom plate. A climbing board is provided inside the climbing rod. Installation blocks are provided on both sides of the bottom plate. A support rod is fixedly connected to the side of the installation block. The support rod is threadedly connected to a screw rod. A support foot is provided at the bottom of the screw rod. Reinforcing rods are provided inside the installation block and the support rod. A climbing platform is provided at the upper end of the climbing rod. A side door is movably provided on the side of the climbing platform. A guide rod is fixedly provided inside the climbing platform. A guide groove is provided on the guide rod. A slider is slidably connected to the guide groove. A connecting plate is provided on the side of the slider. The other end of the connecting plate is connected to a storage plate. An anti-slip pad is provided on the storage plate.

[0005] In the above solution, universal wheels are provided below the bottom plate.

[0006] In the above solution, anti-slip strips are provided on the climbing board.

[0007] In the above solution, a handle is provided at the top of the screw rod.

[0008] In the above solution, rubber bumps are provided at the lower end of the support foot.

[0009] In the above solution, the reinforcing rods are cross-arranged inside the support rod and the installation block, and the central position of the reinforcing rods is locked by fixing bolts.

[0010] In the above solution, guide rods are provided on both the left and right sides of the elevated platform, and storage plates are provided on the sides of the two guide rods.

[0011] The advantages and beneficial effects of the present utility model are as follows: The present utility model provides a fixed elevated ladder for a tank truck. Through the universal wheels, mounting plates, support rods, screws, support feet, rubber bumps, and reinforcing rods, the elevated ladder can be moved and fixed for use, and can level and support the elevated ladder on uneven ground to ensure the stability of the elevated ladder during use; through the guide rods, guide grooves, sliders, storage plates, and anti-slip pads, it is convenient for workers to place tools on the storage plates during maintenance, avoiding the fatigue caused by frequent bending to replace tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] Figure 2 It is a schematic structural diagram of part A of the present utility model.

[0015] Figure 3 It is a schematic internal structural diagram of the support rod of the present utility model.

[0016] Figure 4 It is a schematic structural diagram of the elevated platform of the present utility model.

[0017] In the figure: 1. Bottom plate 11. Universal wheel 12. Elevated rod 13. Elevated board 14. Anti-slip strip 2. Mounting block 21. Support rod 22. Screw 23. Handle 24. Support foot 25. Rubber bump 26. Reinforcing rod 3. Elevated platform 31. Side door 32. Guide rod 33. Guide groove 34. Slider 35. Connecting plate 36. Storage plate 37. Anti-slip pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will further describe the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model and cannot be used to limit the protection scope of the present utility model.

[0019] As Figures 1-4As shown in the figure, the utility model is a fixed access ladder for a tank truck, which includes a bottom plate 1. An access rod 12 is provided on the bottom plate 1, and an access board 13 is arranged inside the access rod 12. When using the access ladder to repair the tank truck, universal wheels 11 are provided below the bottom plate 1. Through the universal wheels 11 arranged at the lower end of the bottom plate 1, the access ladder can be moved to the vicinity of the tank truck. The user can move upward into the access platform 3 through the access board 13 to repair and maintain the tank truck. Anti-slip strips 14 are provided on the access board 13. The anti-slip strips 14 arranged on the surfaces of each access board 13 can prevent the user's feet from slipping during the upward movement and falling from a height to the ground, causing personal harm.

[0020] Installation blocks 2 are provided on both sides of the bottom plate 1. A support rod 21 is fixedly connected to the side of the installation block 2. The support rod 21 is threadedly connected to a screw rod 22. A support foot 24 is provided at the bottom of the screw rod 22. When the access ladder is moved to the vicinity of the tank truck and needs to be fixed for use, by rotating the screw rod 22, the screw rod 22 is internally threadedly connected to the support rod 21, and the rotation of the screw rod 22 can move downward. The support foot 24 fixedly connected to the lower end of the screw rod 22 can move downward synchronously. Four support feet 24 are arranged on the side of the bottom plate 1, which can stably support the access ladder and can level the access ladder on uneven ground. When the position of the access ladder needs to be adjusted, rotate the screw rod 22 in the reverse direction to make the universal wheels 11 support the access ladder, which is convenient for moving the access ladder.

[0021] Reinforcement rods 26 are arranged inside the installation block 2 and the support rod 21. The reinforcement rods 26 are cross-arranged inside the support rod 21 and the installation block 2. The central position of the reinforcement rods 26 is locked by fixing bolts. After the reinforcement rods 26 are installed inside the support rod 21, the cross-arranged reinforcement rods 26 are fixedly installed inside the support rod 21 through the fixing bolts, which can form cross fixation inside the support rod 21 and can ensure the stable support of the upper access ladder during the support process of the support foot 24.

[0022] The upper end of the climbing pole 12 is provided with a climbing platform 3. A side door 31 is movably arranged on the side of the climbing platform 3. A guide rod 32 is fixedly arranged inside the climbing platform 3. A guide groove 33 is arranged on the guide rod 32. A slider 34 is slidably connected in the guide groove 33. A connecting plate 35 is arranged on the side of the slider 34. The other end of the connecting plate 35 is connected to a storage plate 36. An anti-slip pad 37 is arranged on the storage plate 36. When the worker opens the side door 31, he can stand on the climbing platform 3. The worker slides the slider 34 to make the slider 34 slide in the guide groove 33, adjusts the position of the storage plate 36, places the toolbox or tools to be used on the storage plate 36, and then can start the maintenance of the tank truck. This can avoid the fatigue caused by constantly bending down when the worker places the tools on the climbing platform 3 and uses the tools. The anti-slip pad 37 arranged on the surface of the storage plate 36 can prevent the tools from slipping on the storage plate 36.

[0023] In the above solution, a handle 23 is arranged at the top of the screw rod 22. Through the handle 23, it is convenient to rotate the screw rod 22.

[0024] In the above solution, rubber bumps 25 are arranged at the lower end of the support feet 24. By arranging the rubber bumps 25 at the lower end of the support feet 24, the friction between the support feet 24 and the ground is increased, ensuring the stability of the support feet 24.

[0025] In the above solution, guide rods 32 are arranged on both the left and right sides of the climbing platform 3. Storage plates 36 are arranged on the sides of the two guide rods 32. The two arranged guide rods 32 and storage plates 36 can be used to place multiple tools.

[0026] Working principle:

[0027] For this fixed climbing ladder for tank trucks, during specific work, after moving the climbing ladder to the vicinity of the tank truck, by rotating the screw rod 22, the support feet 24 support the climbing ladder, and can level the uneven ground, enabling the stable use of the climbing ladder. After the user climbs onto the climbing platform 3, after moving the storage plate 36 to a suitable position, place the tools to be repaired on the storage plate 36, which is convenient for the user to replace tools at any time and improves the practicability of the device.

[0028] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A tank truck fixed climbing ladder, comprising a bottom plate (1), characterized in that: The base plate (1) is provided with a climbing pole (12), a climbing plate (13) is provided inside the climbing pole (12), mounting blocks (2) are provided on both sides of the base plate (1), the mounting blocks (2) are laterally fixedly connected to support rods (21), the support rods (21) are threadedly connected to screw rods (22), the bottom of the screw rods (22) are provided with supporting feet (24), the mounting blocks (2) and the support rods (21) are provided with reinforcing rods (26), and the climbing pole (1) is provided with a plurality of support rods (26) and a plurality of support rods (26) disposed inside the mounting blocks (2). 2) A climbing platform (3) is provided at the upper end, a side door (31) is movably provided on the side of the climbing platform (3), a guide rod (32) is fixedly provided inside the climbing platform (3), a guide groove (33) is provided on the guide rod (32), a slider (34) is slidably connected inside the guide groove (33), a connecting plate (35) is provided on the side of the slider (34), the other end of the connecting plate (35) is connected to a storage plate (36), and an anti-slip pad (37) is provided on the storage plate (36).

2. A tank truck fixed climbing ladder according to claim 1, characterized in that: Universal wheels (11) are provided below the bottom plate (1).

3. A tank truck fixed climbing ladder according to claim 1, characterized in that: The climbing board (13) is provided with an anti-slip strip (14).

4. A tank truck fixed climbing ladder according to claim 1, characterized in that: A handle (23) is provided on the top of the screw rod (22).

5. The tank truck fixed climbing ladder according to claim 1, characterized in that: The lower end of the supporting foot (24) is provided with a rubber protrusion (25).

6. The tank truck fixed climbing ladder according to claim 1, characterized in that: The reinforcement rod (26) is cross-arranged inside the support rod (21) and the mounting block (2), and the center position of the reinforcement rod (26) is locked by a fixing bolt.

7. The tank truck fixed climbing ladder according to claim 1, characterized in that: The ascending platform (3) is provided with guide rods (32) on both left and right sides, and storage plates (36) are provided on the sides of the two guide rods (32).